Examples of CachedXPathAPI

com.sun.org.apache.xpath.internal.CachedXPathAPI
org/TR/xpath">XPath Specification
org.apache.xpath.CachedXPathAPI
org/TR/xpath">XPath Specification

Examples of org.apache.xpath.CachedXPathAPI

      Document doc = uri.getOwnerDocument();


      // this must be done so that Xalan can catch ALL namespaces
      XMLUtils.circumventBug2650(doc);


      CachedXPathAPI cXPathAPI = new CachedXPathAPI();


      if (uriNodeValue.equals("")) {


         /*
          * Identifies the node-set (minus any comment nodes) of the XML
          * resource containing the signature
          */


         // cat.debug("ResolverFragment with empty URI (means complete document)");
         try {
            resultNodes =
               cXPathAPI.selectNodeList(doc,
                                        Canonicalizer.XPATH_C14N_OMIT_COMMENTS);
         } catch (javax.xml.transform.TransformerException ex) {
            throw new ResourceResolverException("generic.EmptyMessage", ex,
                                                uri, BaseURI);
         }
      } else {


         /*
          * URI="#chapter1"
          * Identifies a node-set containing the element with ID attribute
          * value 'chapter1' of the XML resource containing the signature.
          * XML Signature (and its applications) modify this node-set to
          * include the element plus all descendents including namespaces and
          * attributes -- but not comments.
          */
         String id = uriNodeValue.substring(1);


         // Element selectedElem = doc.getElementById(id);
         Element selectedElem = IdResolver.getElementById(doc, id);


         // cat.debug("Try to catch an Element with ID " + id + " and Element was " + selectedElem);
         if (selectedElem == null) {
            resultNodes = new HelperNodeList();
         } else {
            try {
               resultNodes =
                  cXPathAPI
                     .selectNodeList(selectedElem, Canonicalizer
                        .XPATH_C14N_OMIT_COMMENTS_SINGLE_NODE);
            } catch (javax.xml.transform.TransformerException ex) {
               throw new ResourceResolverException("generic.EmptyMessage", ex,
                                                   uri, BaseURI);

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Examples of org.apache.xpath.CachedXPathAPI


            // verify signed message


            Document doc = inMsg.getSOAPEnvelope().getAsDocument();
            String BaseURI = "http://xml-security";
            CachedXPathAPI xpathAPI = new CachedXPathAPI();


            Element nsctx = doc.createElement("nsctx");
            nsctx.setAttribute("xmlns:ds", Constants.SignatureSpecNS);


            Element signatureElem = (Element) xpathAPI.selectSingleNode(doc,
                    "//ds:Signature", nsctx);


            // check to make sure that the document claims to have been signed
            if (signatureElem == null) {
                System.out.println("The document is not signed");

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Examples of org.apache.xpath.CachedXPathAPI

     * @param xpath
     * @return
     * @throws TransformerException
     */
    protected String textValueOfXPath(Node node, String xpath) throws TransformerException {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
        NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, xpath);
        Node root = iterator.nextNode();
        if (root instanceof Element) {
            Element element = (Element) root;
            if (element == null) {
                return "";

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Examples of org.apache.xpath.CachedXPathAPI

     * @param xpath
     * @return
     * @throws TransformerException
     */
    protected String textValueOfXPath(Node node, String xpath) throws TransformerException {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
        NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, xpath);
        Node root = iterator.nextNode();
        if (root instanceof Element) {
            Element element = (Element) root;
            if (element == null) {
                return "";

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Examples of org.apache.xpath.CachedXPathAPI

            }
        }
    }


    public String getQuery(Node node) throws Exception {
        CachedXPathAPI xpath = new CachedXPathAPI();


        node = xpath.selectSingleNode(node, "sql/child::text()");


        // First child should be <sql></sql> element
        if (node == null) {
            throw new IllegalStateException("Expecting <sql></sql> node. Found: " + node);
        }

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Examples of org.apache.xpath.CachedXPathAPI

     * @param xpath
     * @return
     * @throws TransformerException
     */
    protected String textValueOfXPath(Node node, String xpath) throws TransformerException {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
        NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, xpath);
        Node root = iterator.nextNode();
        if (root instanceof Element) {
            Element element = (Element) root;
            if (element == null) {
                return "";

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Examples of org.apache.xpath.CachedXPathAPI

            //An XPath expression could return a true or false value instead of a node.
            //eval() is a better way to determine the boolean value of the exp.
            //For compliance with legacy behavior where selecting an empty node returns true,
            //selectNodeIterator is attempted in case of a failure.


            CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
            XObject result = cachedXPathAPI.eval(doc, xpath);
            if (result.bool())
              return true;
            else {
              NodeIterator iterator = cachedXPathAPI.selectNodeIterator(doc, xpath);
              return (iterator.nextNode() != null);
            }


        } catch (Throwable e) {
            return false;

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Examples of org.apache.xpath.CachedXPathAPI

        writer.write(baos);
        log.info(baos.toString());
    }


    private void checkHeadersForServiceName(Iterator headers) throws Exception {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
        boolean foundServiceNameNode = false;
        int headerCount = 0;
        while (headers.hasNext()) {
            headerCount++;
            DocumentFragment df = (DocumentFragment)headers.next();
            Element root = (Element)(cachedXPathAPI.selectNodeIterator(df, "//*[local-name() = 'ServiceName']").nextNode());
            if (root != null) {
                foundServiceNameNode = true;
                checkServiceNameNamespace(df);
            }
        }

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Examples of org.apache.xpath.CachedXPathAPI

        assertTrue(foundServiceNameNode);
        assertEquals(headerCount, 2);
    }


    protected void checkUserIdNamespace(Node node) throws Exception {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI(); 
        NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, "//*[local-name() = 'userId']"); 
        Element root = (Element) iterator.nextNode(); 
        QName qname = DOMUtil.createQName(root, root.getAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "type")); 
        assertEquals("http://www.w3.org/2001/XMLSchema", qname.getNamespaceURI()); 
        assertEquals("string", qname.getLocalPart()); 
  }

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Examples of org.apache.xpath.CachedXPathAPI

        assertEquals("http://www.w3.org/2001/XMLSchema", qname.getNamespaceURI()); 
        assertEquals("string", qname.getLocalPart()); 
  }
  
  protected void checkServiceNameNamespace(Node node) throws Exception {
        CachedXPathAPI cachedXPathAPI = new CachedXPathAPI(); 
        NodeIterator iterator = cachedXPathAPI.selectNodeIterator(node, "//*[local-name() = 'ServiceName']"); 
        Element root = (Element) iterator.nextNode(); 
        assertEquals(new QName("http://schemas.xmlsoap.org/ws/2003/03/addressing", "ServiceName"), 
                 new QName(root.getNamespaceURI(), root.getLocalName()));
        QName qname = DOMUtil.createQName(root, DOMUtil.getElementText(root)); 
        assertEquals(new QName("uri:test", "MyConsumerService"), qname);

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